Spray 9×13 baking dish with cooking spray, preheat oven to 375. Place 3 tortilla side by side and cover with half of the mixture. Add 3 more tortillas over that and cover with the other half of the mixture.

Pour taco sauce over top and sprinkle on the remaining cheese. Bake for 20 minutes or until cheese is melty and everything else is heated through and is bubbly.